Subversion Repositories SmartDukaan

package in.shop2020.alert.util;

import java.io.File;

import java.security.Security;

import java.util.List;

import java.util.Properties;

import javax.activation.DataHandler;

import javax.activation.DataSource;

import javax.activation.FileDataSource;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.Multipart;

import javax.mail.PasswordAuthentication;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.AddressException;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

public class GmailUtils {

    private static final String SMTP_HOST_NAME = "smtp.gmail.com";

    private static final String SMTP_PORT = "465";

    private static final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";

    public GmailUtils(){

    }

    public void sendSSLMessage(String recipients[], String subject, String message, final String from, final String password) throws MessagingException {

        Message msg = prepareMessage(recipients, subject, from, password);

        //Create the multi-part object to hold the text and attachment parts

        Multipart multipart = new MimeMultipart();

        // create the message part 

        MimeBodyPart messageBodyPart = new MimeBodyPart();

        //Part 1: Text message

        messageBodyPart.setText(message);

        multipart.addBodyPart(messageBodyPart);

        // Put parts in message

        msg.setContent(multipart);

        Transport.send(msg);

    }

    public void sendSSLMessage(String recipients[], String subject, String message, final String from, final String password, List<File> files) throws MessagingException {

        Message msg = prepareMessage(recipients, subject, from, password);

        //Create the multi-part object to hold the text and attachment parts

        Multipart multipart = new MimeMultipart();

        // create the message part 

        MimeBodyPart messageBodyPart = new MimeBodyPart();

        //Part 1: Text message

        messageBodyPart.setText(message);

        multipart.addBodyPart(messageBodyPart);

        //Part 2: Attachment

        for (File file : files) {

            DataSource source = new FileDataSource(file);

            String[] names = file.getAbsolutePath().split("/");

            messageBodyPart = new MimeBodyPart();

            messageBodyPart.setDataHandler(new DataHandler(source));

            messageBodyPart.setFileName(names[names.length - 1]);

            multipart.addBodyPart(messageBodyPart);

        }

        // Put parts in message

        msg.setContent(multipart);

        Transport.send(msg);

    }

    private Message prepareMessage(String[] recipients, String subject,

            final String from, final String password) throws AddressException,

            MessagingException {

        boolean debug = true;

        Properties props = new Properties();

        props.put("mail.smtp.host", SMTP_HOST_NAME);

        props.put("mail.smtp.auth", "true");

        props.put("mail.debug", "true");

        props.put("mail.smtp.port", SMTP_PORT);

        props.put("mail.smtp.socketFactory.port", SMTP_PORT);

        props.put("mail.smtp.socketFactory.class", SSL_FACTORY);

        props.put("mail.smtp.socketFactory.fallback", "false");

        //Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());

        Session session = Session.getDefaultInstance(props,

                new javax.mail.Authenticator() {

                    protected PasswordAuthentication getPasswordAuthentication() {

                        return new PasswordAuthentication(from, password);

                    }

                });

        session.setDebug(debug);

        Message msg = new MimeMessage(session);

        //Set the from address

        InternetAddress addressFrom = new InternetAddress(from);

        msg.setFrom(addressFrom);

        //Set the recipients

        InternetAddress[] addressTo = new InternetAddress[recipients.length];

        for (int i = 0; i < recipients.length; i++) {

            addressTo[i] = new InternetAddress(recipients[i]);

        }

        msg.setRecipients(Message.RecipientType.TO, addressTo);

        //Setting the Subject

        msg.setSubject(subject);

        return msg;

    }

    public static void main(String args[]) throws Exception {

        String[] sendTo = { "build@shop2020.in" };

        String emailSubjectTxt = "A test from gmail";

        String emailMsgTxt = "Test Message Contents";

        String emailFromAddress = "build@shop2020.in";

        String password = "cafe@nes";

        GmailUtils utils = new GmailUtils();

        utils.sendSSLMessage(sendTo, emailSubjectTxt, emailMsgTxt, emailFromAddress, password);

        System.out.println("Sucessfully Sent mail to All Users");

    }

}